Description

Factor Iii, Vitamin B 12 is a high-purity, biologically active form of cobalamin, a water-soluble vitamin essential for numerous physiological functions. This compound is critical for supporting neurological health, red blood cell formation, and DNA synthesis in humans and animals. It is a vital ingredient for manufacturers in the pharmaceutical, nutraceutical, and animal nutrition industries seeking a reliable and high-quality source of this essential nutrient.

Application

• Pharmaceutical Formulations: Used as an active pharmaceutical ingredient (API) in injectable and oral medications for treating vitamin B12 deficiency and related anemias.
• Dietary Supplements & Fortified Foods: Incorporated into multivitamin tablets, capsules, and functional food and beverage products to enhance nutritional value.
• Animal Feed & Veterinary Medicine: An essential additive in premixes for livestock, poultry, and aquaculture to promote growth, health, and prevent deficiencies.
• Cosmetic & Personal Care: Utilized in advanced skincare formulations for its potential benefits in cell regeneration and skin vitality.
• Cell Culture & Biochemical Research: Serves as a key component in microbiological media and cell culture systems for research and diagnostic purposes.
• Clinical Diagnostics: Used as a standard or reagent in clinical testing kits for the quantification of vitamin B12 levels.

Basic Information

Product Name	Factor Iii, Vitamin B 12
CAS No.	14708-95-3
Molecular Formula	C₆₃H₈₈CoN₁₄O₁₄P
Molecular Weight	1355.37 g/mol
Synonyms	Cyanocobalamin; Vitamin B12; Cobalamin; 5,6-Dimethylbenzimidazolyl cyanocobamide; Cobamin; Cyanocob(III)alamin; Dodecabenzimidazolylcyanocobamide; Antipernicious anemia factor
EINECS	238-741-2

Quality Control

Our Vitamin B12 is produced and tested under strict quality management systems to ensure it meets the highest standards of purity and consistency. We offer grades compliant with major pharmacopoeias, including USP, EP, and JP. Every batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, ensuring full traceability and regulatory support for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. For long-term stability, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	Dark red crystalline powder or fine crystals
Identification (IR)	Conforms to standard
Identification (HPLC)	Retention time corresponds to reference standard
Assay (on dried basis)	96.0% ~ 102.0%
Loss on Drying	≤ 12.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Specific Rotation	-59° ~ -66° (in water)
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.